Police have charged two women over the alleged murder of Logan man Michael Klaassen.

A 45-year-old Chambers Flat woman and a 32-year-old Upper Mount Gravatt woman were both charged with being an accessory after the fact.They will face Beenleigh Magistrates Court on Monday.

Mr Klaassen was reported missing by his father on August 12, but police believe he was killed in late July.

The overnight charges bring the number of people charged over the death to five.

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A 24-year-old Jimboomba man was charged with murder and interference with a corpse on Friday, after police discovered a body on a property at Logan Reserve.

Two knives and several jerry cans were also found in a fire pit at the property.A 35-year-old Sherwood man was charged with being an accessory after the fact and interference with a corpse, while a 26-year-old North Ipswich man was charged with being an accessory after the fact.

Police have wrapped up their crime scene investigations at Logan Reserve and at the Brisbane Koala Bushlands in Burbank, where they believe Mr Klaassen was stabbed on July 29.

It is understood Mr Klaassen knew the alleged killer.

Police appealed to anyone who may have seen a maroon-coloured Toyota Land Cruiser 100 Series in the vicinity of Alperton Road at Burbank on the evening of July 29 to come forward.